Analysis
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max time kernel
117s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
03-10-2023 17:00
Behavioral task
behavioral1
Sample
18a251937cfacd90d906fb47c238185c_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
18a251937cfacd90d906fb47c238185c_JC.exe
Resource
win10v2004-20230915-en
General
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Target
18a251937cfacd90d906fb47c238185c_JC.exe
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Size
100KB
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MD5
18a251937cfacd90d906fb47c238185c
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SHA1
62fd02ff9d0b71edc10fc0cc32f5a6727a6d482a
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SHA256
9f4185b5dadf88755af886100db5e00c1a5f3b7f483ecbfb5b59ae120d6d3cc7
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SHA512
6892ba52971889b38cafc96221aa19aa532958a916f4cc95ddd794c36987940c30fd1bdcb9bce7b8d1b20c5b2528971983574dd4eafbc395f144689bbac79a2e
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SSDEEP
1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrsxu:c0hpgz6xGhZamyF30Boxu
Malware Config
Signatures
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Sakula payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/1824-0-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/2304-10-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1824-11-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral1/memory/2304-13-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral1/memory/1824-15-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2648 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2304 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
18a251937cfacd90d906fb47c238185c_JC.exepid process 1824 18a251937cfacd90d906fb47c238185c_JC.exe 1824 18a251937cfacd90d906fb47c238185c_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18a251937cfacd90d906fb47c238185c_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18a251937cfacd90d906fb47c238185c_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
18a251937cfacd90d906fb47c238185c_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 1824 18a251937cfacd90d906fb47c238185c_JC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18a251937cfacd90d906fb47c238185c_JC.execmd.exedescription pid process target process PID 1824 wrote to memory of 2304 1824 18a251937cfacd90d906fb47c238185c_JC.exe MediaCenter.exe PID 1824 wrote to memory of 2304 1824 18a251937cfacd90d906fb47c238185c_JC.exe MediaCenter.exe PID 1824 wrote to memory of 2304 1824 18a251937cfacd90d906fb47c238185c_JC.exe MediaCenter.exe PID 1824 wrote to memory of 2304 1824 18a251937cfacd90d906fb47c238185c_JC.exe MediaCenter.exe PID 1824 wrote to memory of 2648 1824 18a251937cfacd90d906fb47c238185c_JC.exe cmd.exe PID 1824 wrote to memory of 2648 1824 18a251937cfacd90d906fb47c238185c_JC.exe cmd.exe PID 1824 wrote to memory of 2648 1824 18a251937cfacd90d906fb47c238185c_JC.exe cmd.exe PID 1824 wrote to memory of 2648 1824 18a251937cfacd90d906fb47c238185c_JC.exe cmd.exe PID 2648 wrote to memory of 2740 2648 cmd.exe PING.EXE PID 2648 wrote to memory of 2740 2648 cmd.exe PING.EXE PID 2648 wrote to memory of 2740 2648 cmd.exe PING.EXE PID 2648 wrote to memory of 2740 2648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18a251937cfacd90d906fb47c238185c_JC.exe"C:\Users\Admin\AppData\Local\Temp\18a251937cfacd90d906fb47c238185c_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2304 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a251937cfacd90d906fb47c238185c_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
100KB
MD51d01c548700d91dd37a1a148ebea435e
SHA1edcc5beed1c1cee27e8872bd342d38aa989f2fd0
SHA2560c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56
SHA51259ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
100KB
MD51d01c548700d91dd37a1a148ebea435e
SHA1edcc5beed1c1cee27e8872bd342d38aa989f2fd0
SHA2560c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56
SHA51259ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
100KB
MD51d01c548700d91dd37a1a148ebea435e
SHA1edcc5beed1c1cee27e8872bd342d38aa989f2fd0
SHA2560c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56
SHA51259ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
100KB
MD51d01c548700d91dd37a1a148ebea435e
SHA1edcc5beed1c1cee27e8872bd342d38aa989f2fd0
SHA2560c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56
SHA51259ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6
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memory/1824-0-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1824-8-0x00000000002B0000-0x00000000002CB000-memory.dmpFilesize
108KB
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memory/1824-11-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1824-12-0x00000000002B0000-0x00000000002CB000-memory.dmpFilesize
108KB
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memory/1824-14-0x00000000002B0000-0x00000000002CB000-memory.dmpFilesize
108KB
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memory/1824-15-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2304-10-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2304-13-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB